指標變量 的英文怎麼說
中文拼音 [zhǐbiāobiànliáng]
指標變量
英文
index variable-
Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places
根據大量野外詳細考察和室內樣品分析與測試，本文對毛烏素沙地全新世地層沉積特徵做了細致的探討，尤其對區域地層的粒度組成特徵做了進一步的研究，突破了以往的定性描述，得出了一系列量化指標；結合野外的考察工作，對其不同地區的沙質來源做了詳細分析，主要得出以下結論： 1 、毛烏素沙地形成過程深受東亞季風影響，粒度自西北向東南逐漸變細、磁化率值逐漸變大。According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature
本文以甘藍葉片為材料，通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究，以期找出甘藍葉片對低溫脅迫的生理生化響應規律，為甘藍露地越冬栽培防範寒害提供理論指導，同時對低溫脅迫下甘藍逆境信號傳導進行了探討，從而為徹底弄清低溫脅迫機理提供進一步的證據，研究的主要結果如下：丙二醛含量（ mda ） 、超氧化物歧化酶（ sod ） 、抗壞血酸過氧化物酶（ asp ）和過氧化物酶（ pod ）活性在低溫處理0 30min發生顯著變化，低溫處理3min后，甘藍葉片內mda含量基本沒有變化，處理5min時出現第一個峰值，達到對照的104 . 10 ， 10min出現低谷，僅為對照的86 . 27 ，隨后再次上升， 30min時超過第一峰值，為對照的113 . 93 。Methods : we have divided the 636 molars ( without dental caries or pathological changes of root ) collected in school of forensic medicine and stomatological hospital in shanxi medicine university into four groups : maxl, max2, manl, man2, and selected 5 indexes closely related to changes of dental age ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ), and proposed the grading standard and scoring standard date processing and statistical analysis after measuring the teeth of the four groups
方法：從山西醫科大學法醫學院及口腔醫院收集的636磨牙（無齲壞、無根尖病變）分為max1 、 max2 、 man1 、 man2四組，根據牙齒的增齡變化特點，篩選了5個與牙齡變化密切相關的指標（牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明） ，提出了指標的分級標準和評分標準，對各組的牙齒測量后進行數據處理和統計分析。M - type leadership behavior represented leadership behavior. employee ’ working attitude was measured by organizational commitment, job satisfaction and turnover intension. organizational commitment was measured by affective commitment, normative commitment and continuance commitment
用維持型領導行為來代表領導行為;用組織承諾、工作滿意度、離職傾向作為員工工作態度的指標變量;用情感承諾、規范承諾和持續承諾來衡量組織承諾。On the other hand, the hydraulic performance of the hole, including flow rate coefficient and uniformity of flow rate, have been tested as standards to evaluate the quality of holes punched by laser drilling machine with much better results than that punched by mechanical drilling machine. the shape of holes taken by a microscope photograph can also give detail and well explanations for this test results
對噴孔水力學性能的試驗研究表明，本文提出的用噴孔水力學性能指標（流量系數和流量變異系數）來評價微噴帶激光打孔機質量的方法是可行的，並證明微噴帶激光打孔機的質量明顯優于機械打孔的質量，用顯微鏡觀察噴孔的形狀的照片也同樣證明了這一點。Cf is a kind of non - different recommendation to all customers, so it is may appear that the company spend much cost but have little revenue. recently a new recommend technology base on lifetime value of customers have emerged, the centre of the technology is to use the weighed sum of the three variable to classify the customers and the reason of use weighed variable is that think about the relative important degree. then we can recommend products according to the association rule in the classify of same clv. the shortcoming of this recommendation is that the recommendation may have some error when the customers ’ data is not enough to form regular value
近年來出現了一種採用基於客戶生命周期值的加權rfm （表示客戶生命周期的三個指標變量）技術的推薦方法，這一技術的核心思想就是採用這三個客戶屬性變量的加權和的方法來對客戶進行聚類，其中為變量加權是考慮到不同變量對顧客產生的不同重要程度的影響。對符合某一生命周期類型的客戶按照商品挖掘關聯技術進行商品推薦。這種推薦方法的弊端在於當客戶的交易數據不足以形成規律化的量值時，推薦可能會出現偏差。Flag can also be used with any variant type to indicate that the contents of the variant are being passed by reference instead of by value
標志也可以與任何變量類型一起使用以指示變量的內容通過引用而不是通過值傳遞。Biomass index transformation
生物量指標變換Changes of indexes of energy metabolism in b rain, pulmonary tissue and blood of rats with cerebral infarction and the interventional effect of acupuncture
肺組織及血液中能量代謝指標變化及針刺的干預作用The origin of the fund - management stimulating problem is that the standard of rational agent ’ s activities is utility maximum. but, in the reality, the fund investor and the fund administrator are a kind of consignation and there is information asymmetry. the fund investor ( principle ) wants to make the fund administrator ( agent ) act according to the benefits of the former, but the investor ca n ' t observe the investment activity of the administrator directly and in time. he can only observe other variables which are decided by the administrator ’ s activity and other outside uncertain factors
基金激勵問題產生的根源在於理性人的行動都以自身效用或利益最大化為標準，但在現實中，基金投資者與基金管理者是一種委託代理關系且兩者之間存在著信息不對稱，基金投資者（委託人）想使基金管理人（代理人）按照前者的利益選擇行動，但投資者不能直接及時地觀察管理人的投資行動，他能觀察到的只是另一些指標變量，這些變量由管理人的行動和其他外生隨機因素共同決定。Basing on the abundant statistic and testing data of xiluodu hydroelectric project, the spatial characters of rock mass structure and quality in dam foundation are detailed studied. some progress is made in the following aspects : quantification of rock mass structure indexes, quantized quality classification of dam foundation rock mass, establishment of spatial database of rock mass quality indices and the diagrammatic representation of rock mass quality
本文結合溪洛渡水電工程，以豐富的統計、測試資料為基礎，以巖體結構為主線，深入研究了壩基巖體結構、巖體質量的空間變化特徵，在巖體結構分類指標定量化、壩基巖體質量量化分級及巖體質量指標空間數據庫的建立、巖體質量圖形展示技術方面取得了一定的進展。Secondly, it deals with the variables of every economic policy target, and then it integrates them into one economic policy target variable
其次，對各經濟政策指標變量進行定量處理，然後合成一個經濟政策指標變量。Visual basic supplies a set of identifier type characters, which you can use in a declaration to specify the data type of a variable or constant
Visual basic提供一組「標識符類型字元」 ，您可以在聲明中使用這些字元來指定變量或常數的數據類型。By the help of econometrics, it finds out the proper economic policy target step by step with a result to identify it. it classifies the policy variables into successive policy variable and separated policy variable, and then it takes different ways to analyze them
通過計量經濟學方法，逐步尋找到適當的經濟政策指標，從而確定經濟政策指標變量；將政策變量劃分為連續性政策變量和離散政策變量兩個類型，並分別採取不同的分析方法進行分析。The correlation between factors and land use change is discussed and multivariable regression model is set up. by means of standardized regression coefficient of the model, impact of main driving forces on arable land change is analyzed quantitatively
根據驅動因子與土地利用變化關系的分析，提出表徵縣域土地利用變化驅動因子的指標體系，分析了二者的相關關系，建立了多元回歸模型，並以其標準回歸系數為指標定量分析了驅動因子對耕地變化的影響。Specifies the source message as a string that is sent to a destination variable
將源消息指定為發送到目標變量的字元串。Based on the theory of regional economic discrepancy, the paper will give a numerical discription of the conditions of discrepancy by per capita gdp and appraise the absolute discrepancy by range at the some time, and appraise the relative discrepancy by extreme value relative range > coefficient of variation > weighted coefficient of variation
論文以區域經濟發展差異理論為基礎，使用人均gdp等指標來量化地區經濟發展水平差異狀況，用極差來衡量區域經濟絕對差異，用極值相對差、變異系數、加權變異系數來衡量區域經濟相對差異。This dissertation ’ s sample is the chinese listed company ( 718 ) with a financial report data of 1998 - 2003 and other conditions. it selects six indexes, with the method of factor analysis, to compute a " growth factor ". it analyze the growth rate of " growth factor ", and divides this 718 listed companies into 4 types, respectively they are stable growth company, fluctuate growth company, stable negative growth company and fluctuate negative growth company, and also robustness to the
本文將符合樣本研究條件的718家中國a股上市公司，用其1998年到2003年的財務報表數據，選取了六個指標變量，通過主成分分析的方法，計算出一個「成長性因子」 ，對「成長性因子」的增長率進行了統計分析，把這718家上市公司分成了四類，分別是穩定增長公司、波動增長公司、穩定負增長公司和波動負增長公司，並對該分類的有效性進行了相關的驗證。To research the issues measurement models and analysis methods of power quality, we put forward an analytical opinion in this paper. following fluctuation of power system, which amends parameters deviation in accordance with fundamental component
本文通過對電能質量的指標、測量模型以及各種電能質量分析方法的深入研究，提出了一種實時跟蹤電壓基波分量參數的變化，獲取幅值、頻率、相角的實時數據，修正偏差的分析思路。Then in methodology, sample, measurements of variables and methods are defined in order to examine hypothesis above. pror example, several indicators are used to measure a variable, and stepwise regression, cluster analysis and correlation analysis compose empirical methods
然後，為了檢驗上述因素的影響，確定了實證研究的樣本、變量指標和研究方法：選擇變量指標時，採用多指標度量法，盡可能從不同角度全面反映變量；實證研究方法上主要有逐步回歸分析、聚類分析和相關系數分析。分享友人